Reinforcement Learning
How to Beat GRPO Without Touching Model Weights
Berkeley beat GRPO by 10 points with 35× fewer rollouts and no GPU training,
Reinforcement Learning
A collection of 3 posts
Reinforcement Learning
How Top AI Labs Are Building RL Agents in 2026
The era of not writing custom reward functions.
Reinforcement Learning Course
Reinforcement Learning Course
A series of technical deep dives on Reinforcement Learning that covers fundamentals and background, the classical techniques, MDPs, Bellman equations, deep RL methods, how RL is used to train modern language models, agentic RL, and much more.
